both pittsburgh and fbi s.w.a.t. teams are on the scene of a hostage situation taking place on the 16th floor of a downtown highway. the cw brightsman company we understand is the setting for all of this. an ex-military man we're told walked into that office this morning where apparently he used to work. asked for one individual in particular and has now taken hostages. it is not absolutely clear that the one person that he named is the person who is being held hostage. there might be as many as two hostages. we're told no shots have been fired. unknown weaponry involved and police say they have a visual wall on the suspect the they know who he is. they have brought his mother to the building to help deal with negotiations but so far the hostage situation continues in downtown pittsburgh on the 16th floor of a high-rise. no shots fired so far. we'll keep you updated as the hour rolls along. >> we will. brand new stories and more breaking news. jon: good to see you, arthel the white house is it calling the assault in